139225408

素因数分解:

$2^6\times 7^1\times {\mathrm{310771}}^1$

素因数の和:310790

約数の個数: 28

約数和(自身を含む): 315744352

約数和(自身を除く): 176518944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 310771, 621542, 1243084, 2175397, 2486168, 4350794, 4972336, 8701588, 9944672, 17403176, 19889344, 34806352, 69612704, 139225408]

約数ペア:

[(1, 139225408), (2, 69612704), (4, 34806352), (7, 19889344), (8, 17403176), (14, 9944672), (16, 8701588), (28, 4972336), (32, 4350794), (56, 2486168), (64, 2175397), (112, 1243084), (224, 621542), (448, 310771)]